Alexandr Zaichikov (Belarusian: Аляксандр Зайчыкаў; born August 17, 1992, in Minsk) is a Belarusian-born Kazakh weightlifter.

[1] He competed at the 2012 Summer Olympics in the –105 kg event, and in the same event at the 2016 Summer Olympics.

[2] He won a Bronze medal at the 2016 Summer Olympics.

[3] Zaichikov was suspended for 2 years in 2013 by the International Weightlifting Federation after testing positive for Stanozolol.

This biographical article relating to weightlifting in Kazakhstan is a stub.